sound4.plughost.cl.h

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#pragma once
 
#include <stdint.h>
#ifdef __unix__
    #include <sys/types.h>
    #define PLUGHOST_DECL       __attribute__ ((visibility ("default")))
#elif defined(_WIN32) || defined(WIN32)
    #ifdef BUILDING_PLUGHOST_DLL
        #define PLUGHOST_DECL   __declspec(dllexport)
    #else
        #define PLUGHOST_DECL   __declspec(dllimport)
    #endif
#endif
 
#define PLUGHOST_HAS_WEBSERVER 1
#define PLUGHOST_HAS_CLOUDBUS 0
 
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
 
// --------------------------------------------------------------
// --------------------------------------------------------------
// --------------------------------------------------------------
 
// --------------------------------------------------------------
#define PLUGHOST_AUDIOFRAME_COUNT      64
#define PLUGHOST_CHANNEL_COUNT          2
#define PLUGHOST_AUDIO_INPUT_COUNT      1
#define PLUGHOST_AUDIO_OUTPUT_COUNT     1
#define PLUGHOST_SAMPLE_RATE            48000
 
PLUGHOST_DECL const char *plughost_GetVersion();
 
PLUGHOST_DECL unsigned int plughost_GetChunkSizeInFrames();
 
PLUGHOST_DECL unsigned int* plughost_GetPossibleChunkSizeInFrames();
 
PLUGHOST_DECL unsigned int plughost_GetChannelCount();
 
PLUGHOST_DECL unsigned int plughost_GetAudioInputCount();
 
PLUGHOST_DECL unsigned int plughost_GetAudioOutputCount();
 
PLUGHOST_DECL unsigned int plughost_GetSampleRate();
 
enum plughost_LogSeverity {
    none = 0,
    fatal = 1,
    error = 2,
    warning = 3,
    info = 4,
    verbose = 5,
    verbose2 = 6,
    verbose3 = 7,
    verbose4 = 8,
    verbose5 = 9,
};
 
typedef void (*plughost_loggerfn) (enum plughost_LogSeverity, const char *);
 
PLUGHOST_DECL void plughost_SetLoggerCallback( plughost_loggerfn logger );
 
PLUGHOST_DECL void plughost_SetLogSeverity( enum plughost_LogSeverity severity );
 
// --------------------------------------------------------------
// --------------------------------------------------------------
struct plughost_CInstance;
 
struct plughost_CParameters;
 
PLUGHOST_DECL struct plughost_CParameters *plughost_NewParameters();
 
PLUGHOST_DECL void plughost_FreeParameters(struct plughost_CParameters *params);
 
PLUGHOST_DECL void plughost_SetParameter(struct plughost_CParameters *params, const char *name, const char *value);
 
PLUGHOST_DECL const char *plughost_GetParameter(struct plughost_CParameters *params, const char *name);
 
PLUGHOST_DECL void plughost_FreeParameterValue(const char *value);
 
PLUGHOST_DECL struct plughost_CInstance *plughost_InitProcess(
        const char *LoginKey,
        const char *RadioName,
        const char *AWS_Access_ID,
        const char *AWS_Access_Secret,
        const char *save_path
    );
 
PLUGHOST_DECL struct plughost_CInstance *plughost_InitProcess2(
        const char *LoginKey,
        const char *RadioName,
        const char *AWS_Access_ID,
        const char *AWS_Access_Secret,
        const char *save_path,
        const struct plughost_CParameters *parameters
    );
 
PLUGHOST_DECL struct plughost_CInstance *plughost_InitProcess3(
        const char *LoginKey,
        const char *RadioName,
        const char *AWS_Access_ID,
        const char *AWS_Access_Secret,
        const char *save_path,
        const struct plughost_CParameters *parameters,
        unsigned int frames_per_chunk
    );
 
PLUGHOST_DECL unsigned int plughost_GetProcessChunkFrames(struct plughost_CInstance *instance);
 
PLUGHOST_DECL int plughost_TerminateProcess(struct plughost_CInstance *instance);
 
PLUGHOST_DECL void plughost_ExitProcess(struct plughost_CInstance *instance);
 
#if PLUGHOST_HAS_CLOUDBUS
// --------------------------------------------------------------
struct plughost_CBus;
 
PLUGHOST_DECL struct plughost_CBus* plughost_NewBus();
 
PLUGHOST_DECL void plughost_FreeBus(struct plughost_CBus *bus);
 
PLUGHOST_DECL void plughost_SetInstanceBus(struct plughost_CParameters *params, struct plughost_CBus *bus);
 
 
#endif // PLUGHOST_HAS_CLOUDBUS
 
// --------------------------------------------------------------
// --------------------------------------------------------------
 
// OS dependent filesystem path char type
#ifdef _WIN32
    typedef wchar_t fs_char;
#else // !_WIN32
    typedef char fs_char;
#endif // !_WIN32
 
typedef char * (*plughost_storage_reader) (const fs_char *filename, void* userdata);
 
typedef void (*plughost_storage_reader_free) (char *content, void* userdata);
 
typedef int (*plughost_storage_writer) (const fs_char *filename, const char *content, void* userdata);
 
typedef int (*plughost_storage_exists) (const fs_char *filename, void* userdata);
 
typedef fs_char** (*plughost_storage_getall) (void* userdata);
 
typedef void (*plughost_storage_getall_free) (fs_char**all, void* userdata);
 
typedef int (*plughost_storage_remove) (const fs_char *filename, void* userdata);
 
typedef int (*plughost_storage_rename) (const fs_char *from, const fs_char *to, void* userdata);
 
PLUGHOST_DECL void plughost_SetPresetManager(struct plughost_CParameters *params
    , plughost_storage_reader reader, plughost_storage_reader_free
    , plughost_storage_writer writer
    , plughost_storage_exists exists
    , plughost_storage_getall getall, plughost_storage_getall_free getall_free
    , plughost_storage_remove remove
    , plughost_storage_rename rename
    , int IsReadOnly
    , void* userdata
    );
 
enum plughost_PresetChange_Kind {
    change_kind_created = 1,    
    change_kind_modified   ,    
    change_kind_deleted    ,    
};
 
PLUGHOST_DECL void plughost_PresetManager_InformChange(struct plughost_CInstance *instance, const fs_char *relative_path, enum plughost_PresetChange_Kind change_kind);
 
// --------------------------------------------------------------
// --------------------------------------------------------------
 
PLUGHOST_DECL void plughost_SetMetadata(struct plughost_CInstance *instance, const char* key, const char* value);
 
PLUGHOST_DECL const char** plughost_GetMetadataInfos(struct plughost_CInstance *instance);
 
PLUGHOST_DECL void plughost_FreeMetadataInfos(struct plughost_CInstance *instance, const char** infos);
 
// --------------------------------------------------------------
// --------------------------------------------------------------
 
PLUGHOST_DECL void plughost_StartUpdateThread(struct plughost_CInstance *instance, unsigned int port);
 
PLUGHOST_DECL void plughost_StopUpdateThread(struct plughost_CInstance *instance);
 
PLUGHOST_DECL int plughost_WaitUpdateThreadReady(struct plughost_CInstance *instance, int milliseconds);
 
// --------------------------------------------------------------
// --------------------------------------------------------------
PLUGHOST_DECL void plughost_ProcessAudio(struct plughost_CInstance *instance, const float *input, float *output );
 
PLUGHOST_DECL void plughost_ProcessAudio_Planar(struct plughost_CInstance *instance
    , float const * const *input
    , float * const *output);
 
PLUGHOST_DECL float *plughost_GetBufferIn(struct plughost_CInstance *instance);
 
PLUGHOST_DECL float *plughost_GetBufferOut(struct plughost_CInstance *instance);
 
PLUGHOST_DECL unsigned int plughost_GetEstimatedDelay(struct plughost_CInstance *instance);
 
// --------------------------------------------------------------
// --------------------------------------------------------------
    #ifdef _MSC_VER
        #define __BYTE_ORDER__  REG_DWORD
        #define __ORDER_LITTLE_ENDIAN__ REG_DWORD_LITTLE_ENDIAN
        #define __ORDER_BIG_ENDIAN__    REG_DWORD_BIG_ENDIAN
    #endif
 
enum plughost_SampleFormat {
    INVALID_FORMAT=0,       
    S16_LE,                 
    S16_BE,                 
    S24_LE,                 
    S24_BE,                 
    S32_LE,                 
    S32_BE,                 
    F32_LE,                 
    F32_BE,                 
 
    // Native definitions, only links to the physical ones
    #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
        S16_NATIVE=S16_LE,  
        S24_NATIVE=S24_LE,  
        S32_NATIVE=S32_LE,  
        F32_NATIVE=F32_LE,  
    #else
        S16_NATIVE=S16_BE,  
        S24_NATIVE=S24_BE,  
        S32_NATIVE=S32_BE,  
        F32_NATIVE=F32_BE,  
    #endif
};
 
PLUGHOST_DECL const char *plughost_GetFormatName(const enum plughost_SampleFormat fmt);
 
PLUGHOST_DECL enum plughost_SampleFormat plughost_GetFormatFromName(const char *name);
 
PLUGHOST_DECL unsigned int plughost_GetBytesFromFormat(const enum plughost_SampleFormat fmt);
 
 
PLUGHOST_DECL unsigned int plughost_GetMaxPacketFrame(struct plughost_CInstance *instance);
 
PLUGHOST_DECL unsigned int plughost_AddAudio(struct plughost_CInstance *instance, const uint8_t *payload, unsigned int nFrame, enum plughost_SampleFormat fmt );
 
PLUGHOST_DECL unsigned int plughost_AddPadAudio(struct plughost_CInstance *instance);
 
PLUGHOST_DECL unsigned int plughost_GetOutputCount(struct plughost_CInstance *instance);
 
PLUGHOST_DECL unsigned int plughost_GetAudio(struct plughost_CInstance *instance, uint8_t *payload, unsigned int max_nFrame, enum plughost_SampleFormat fmt );
 
// --------------------------------------------------------------
// --------------------------------------------------------------
PLUGHOST_DECL void plughost_AudioConvertFrom(const uint8_t *payload, float *output, size_t nSpl, enum plughost_SampleFormat fmt);
 
PLUGHOST_DECL void plughost_AudioConvertTo(const float *input, uint8_t *payload, size_t nSpl, enum plughost_SampleFormat fmt);
 
PLUGHOST_DECL void plughost_StereoToMono(const float *input, float *output, size_t nFrame);
 
PLUGHOST_DECL void plughost_MonoToStereo(const float *input, float *output, size_t nFrame);
 
PLUGHOST_DECL void plughost_StereoToMono_Planar(const float *inputL, const float *inputR, float *output, size_t nFrame);
 
PLUGHOST_DECL void plughost_MonoToStereo_Planar(const float *input, float *outputL, float *outputR, size_t nFrame);
 
PLUGHOST_DECL void plughost_AudioMonoFromLiveStereo(const uint8_t *payload, float *output);
 
PLUGHOST_DECL void plughost_AudioMonoToLiveStereo(const float *input, uint8_t *payload);
 
// --------------------------------------------------------------
// --------------------------------------------------------------
struct plughost_CClientInstance;
 
PLUGHOST_DECL struct plughost_CClientInstance *plughost_NewClient(struct plughost_CInstance *instance);
 
PLUGHOST_DECL void plughost_DeleteClient(struct plughost_CClientInstance *client);
 
PLUGHOST_DECL const char *plughost_ProcessJson(struct plughost_CClientInstance *client, const char *json_str, int *need_save);
 
PLUGHOST_DECL void plughost_FreeJsonAnswer(const char *json_str);
 
PLUGHOST_DECL int plughost_SaveState(struct plughost_CInstance *instance);
 
#if PLUGHOST_HAS_WEBSERVER
// --------------------------------------------------------------
// --------------------------------------------------------------
PLUGHOST_DECL uint64_t plughost_Webserver_tcp(unsigned int listenport, unsigned int listenport_secure, const char *socket_ip, unsigned int socket_port);
 
// --------------------------------------------------------------
PLUGHOST_DECL uint64_t plughost_Webserver_tcp2(unsigned int listenport, unsigned int listenport_secure, const char *socket_ip, unsigned int socket_port, const struct plughost_CParameters *parameters);
 
PLUGHOST_DECL uint64_t plughost_Webserver(unsigned int listenport, unsigned int listenport_secure, struct plughost_CInstance *instance);
 
PLUGHOST_DECL int plughost_Webserver_Stop(uint64_t id, int timeout_ms);
 
PLUGHOST_DECL int plughost_Webserver_Status(uint64_t id);
 
#define SOUND4_INVALID_WEBSERVER_ID            ((uint64_t)-1)
 
#define SOUND4_WEBSERVER_HTTP_OK               (1<<0)
#define SOUND4_WEBSERVER_HTTPS_OK              (1<<1)
 
#endif // PLUGHOST_HAS_WEBSERVER
 
#ifdef __cplusplus
} // extern "C"
#endif // __cplusplus